67237680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{997}}^1$

素因数の和:1294

約数の個数: 80

約数和(自身を含む): 209388384

約数和(自身を除く): 142150704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 843, 997, 1124, 1405, 1686, 1994, 2248, 2810, 2991, 3372, 3988, 4215, 4496, 4985, 5620, 5982, 6744, 7976, 8430, 9970, 11240, 11964, 13488, 14955, 15952, 16860, 19940, 22480, 23928, 29910, 33720, 39880, 47856, 59820, 67440, 79760, 119640, 239280, 280157, 560314, 840471, 1120628, 1400785, 1680942, 2241256, 2801570, 3361884, 4202355, 4482512, 5603140, 6723768, 8404710, 11206280, 13447536, 16809420, 22412560, 33618840, 67237680]

約数ペア:

[(1, 67237680), (2, 33618840), (3, 22412560), (4, 16809420), (5, 13447536), (6, 11206280), (8, 8404710), (10, 6723768), (12, 5603140), (15, 4482512), (16, 4202355), (20, 3361884), (24, 2801570), (30, 2241256), (40, 1680942), (48, 1400785), (60, 1120628), (80, 840471), (120, 560314), (240, 280157), (281, 239280), (562, 119640), (843, 79760), (997, 67440), (1124, 59820), (1405, 47856), (1686, 39880), (1994, 33720), (2248, 29910), (2810, 23928), (2991, 22480), (3372, 19940), (3988, 16860), (4215, 15952), (4496, 14955), (4985, 13488), (5620, 11964), (5982, 11240), (6744, 9970), (7976, 8430)]